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//===-- GDBRemoteCommunicationClientTest.cpp --------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#if defined(_MSC_VER) && (_HAS_EXCEPTIONS == 0)
// Workaround for MSVC standard library bug, which fails to include <thread> when
// exceptions are disabled.
#include <eh.h>
#endif
#include <future>
#include "GDBRemoteTestUtils.h"
#include "gtest/gtest.h"
#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h"
using namespace lldb_private::process_gdb_remote;
using namespace lldb_private;
using namespace lldb;
namespace
{
typedef GDBRemoteCommunication::PacketResult PacketResult;
struct TestClient : public GDBRemoteCommunicationClient
{
TestClient() { m_send_acks = false; }
};
void
Handle_QThreadSuffixSupported(MockServer &server, bool supported)
{
StringExtractorGDBRemote request;
ASSERT_EQ(PacketResult::Success, server.GetPacket(request));
ASSERT_EQ("QThreadSuffixSupported", request.GetStringRef());
if (supported)
ASSERT_EQ(PacketResult::Success, server.SendOKResponse());
else
ASSERT_EQ(PacketResult::Success, server.SendUnimplementedResponse(nullptr));
}
void
HandlePacket(MockServer &server, llvm::StringRef expected, llvm::StringRef response)
{
StringExtractorGDBRemote request;
ASSERT_EQ(PacketResult::Success, server.GetPacket(request));
ASSERT_EQ(expected, request.GetStringRef());
ASSERT_EQ(PacketResult::Success, server.SendPacket(response));
}
} // end anonymous namespace
class GDBRemoteCommunicationClientTest : public GDBRemoteTest
{
};
TEST_F(GDBRemoteCommunicationClientTest, WriteRegister)
{
TestClient client;
MockServer server;
Connect(client, server);
if (HasFailure())
return;
const lldb::tid_t tid = 0x47;
const uint32_t reg_num = 4;
std::future<bool> write_result =
std::async(std::launch::async, [&] { return client.WriteRegister(tid, reg_num, "ABCD"); });
Handle_QThreadSuffixSupported(server, true);
HandlePacket(server, "P4=41424344;thread:0047;", "OK");
ASSERT_TRUE(write_result.get());
write_result = std::async(std::launch::async,
[&] { return client.WriteAllRegisters(tid, "404142434445464748494a4b4c4d4e4f"); });
HandlePacket(server, "G404142434445464748494a4b4c4d4e4f;thread:0047;", "OK");
ASSERT_TRUE(write_result.get());
}
TEST_F(GDBRemoteCommunicationClientTest, WriteRegisterNoSuffix)
{
TestClient client;
MockServer server;
Connect(client, server);
if (HasFailure())
return;
const lldb::tid_t tid = 0x47;
const uint32_t reg_num = 4;
std::future<bool> write_result =
std::async(std::launch::async, [&] { return client.WriteRegister(tid, reg_num, "ABCD"); });
Handle_QThreadSuffixSupported(server, false);
HandlePacket(server, "Hg47", "OK");
HandlePacket(server, "P4=41424344", "OK");
ASSERT_TRUE(write_result.get());
write_result = std::async(std::launch::async,
[&] { return client.WriteAllRegisters(tid, "404142434445464748494a4b4c4d4e4f"); });
HandlePacket(server, "G404142434445464748494a4b4c4d4e4f", "OK");
ASSERT_TRUE(write_result.get());
}
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